August 2026
Official statewide tax-rate platform added
Texas Defined now imports finalized Texas Comptroller county, city, school-district and special-district rate files into county pages and calculators.
Home & property
Own a home in Texas with fewer surprises
From buying and financing a home to official-rate local tax estimates, exemptions, appraisal notices, county offices and long-term ownership costs, this is the starting point for the practical side of Texas property.
Start here
Four ways into the property section
Buying a home in Texas
Build the purchase from affordability and cash to close through mortgage, local taxes, insurance, closing and post-closing reserves.
Open →Understand Texas property taxes
Start with the full system: values, exemptions, rates, protests, payments and local taxing units.
Open →Estimate your property taxes
Choose county, ISD, city and applicable special districts, then load finalized official rates.
Open →Find your county
Open the county guide for local tax rates, appraisal, exemption, protest, payment and office resources.
Open →The ownership roadmap
Follow the property-tax year in order
- 01
Know the value
Understand market value, appraised value, taxable value and the role of your appraisal district.
Continue - 02
Claim what applies
Review homestead, age-65, disability, disabled-veteran and special-valuation rules.
Continue - 03
Challenge errors on time
Check the notice, gather evidence and use the protest process before the deadline.
Continue - 04
Build the actual local rate stack
Identify the county, city, school district and special districts that serve the exact parcel.
Continue - 05
Plan the payment
Model the annual bill and monthly escrow, then verify the collector and due date.
Continue
Calculators & data tools
Put official local rates next to the guide
Official-Rate Property Tax Estimator
Build a parcel tax scenario from finalized county, ISD, city and special-district rates.
Open →Tax Bill Breakdown
See what share of a combined rate comes from each selected taxing unit.
Open →Location Comparison
Compare two exact local taxing-unit scenarios instead of county averages.
Open →Rate History Explorer
Track counties, cities, ISDs, MUDs and other taxing units across retained annual files.
Open →MUD / District Impact
Measure the annual, monthly and long-term impact of a special-district rate.
Open →Homeownership Cost Calculator
Add official-rate property taxes, insurance, financing and recurring ownership costs.
Open →Home Affordability Calculator
Test home price, income and recurring costs before comparing a purchase scenario.
Open →County search
Property taxes are local. Start with the county.
Texas Defined connects all 254 counties to local property-tax research. County pages now include finalized reported county, school, city and special-district rates alongside appraisal, exemption, protest and payment resources.
What to have ready
- Property address or appraisal account number
- Latest appraisal notice
- Current exemptions and taxable values
- Exact city, school district and special-district membership
- Most recent tax bill or escrow analysis
Most-used guides
The core property library
Texas Property Taxes
The main guide to the Texas property-tax system.
Read the guide →Property Tax Decisions
A decision-oriented path through exemptions, protests, payments and the next action to take.
Read the guide →Homestead Exemption
Eligibility, filing, appraisal limits and related protections.
Read the guide →Property Tax Protest
Deadlines, evidence, ARB hearings and next steps.
Read the guide →Agricultural Valuation
How qualifying agricultural land can be valued by productivity.
Read the guide →Wildlife Management Valuation
How qualifying land can continue special valuation under wildlife management.
Read the guide →MUD Taxes Explained
Understand utility-district taxes, debt and the impact on ownership cost.
Read the guide →Latest updates
What changed in this section
August 2026
Historical taxing-unit references added
Taxing units now have reusable rate-history references backed by retained annual statewide files.
August 2026
All 254 county guides connected to rate data
County guides now expose reported local taxing units while warning that exact parcel jurisdiction controls which taxes apply.
Property updates
Current guides worth checking
Property-tax deadlines
The dates that can change a homeowner’s next move.
Age-65 property-tax relief
Exemptions, tax ceilings, installments and deferral basics.
Disabled-veteran benefits
A focused guide to Texas property-tax relief for qualifying veterans and survivors.
Homebuyer property-tax checklist
What to verify before relying on the seller’s current tax bill.